Zef vs Zeferino

Side-by-side comparison of Zef and Zeferino — popularity rank, total births, peak decade, and historical trends from Social Security Administration data.

Name A

Zef

Boy name

Full profile →
Name B

Zeferino

Boy name

Full profile →

Which name is more popular?

Metric Zef Zeferino
Current Rank Unranked Unranked
Total Births (all years) 44 329
Peak Year 1973 2007
Peak Year Births 6 14
Peak Decade 2010ss 1990ss
Gender Boy Boy
First Recorded Year 1973 1919

Births by Decade

Decade Zef Zeferino
1910ss — 5
1920ss — 26
1930ss — 20
1940ss — 10
1950ss — 11
1960ss — 15
1970ss 6 43
1980ss 10 57
1990ss 5 61
2000ss 6 58
2010ss 12 17
2020ss 5 6

Recent Annual Births (2014–present)

Year Zef Zeferino
2015 — 7
2018 — 5
2023 5 6

Data Sources

Source: U.S. Social Security Administration, Baby Names from Social Security Card Applications — National Data, ssa.gov/oact/babynames.
Source: SSA Annual Name Rankings, 1973–2023.

← Compare different names